Aug 30, 2021 (Bloomberg) Enbridge Inc.’s Line 3 oil pipeline, expected to be the first new cross-border oil-sands conduit built between Canada and the U.S. in years, received a boost after a Minnesota appeals court rejected a challenge to a water permit.The ruling removes one more hurdle to completion of the 760,000-barrel-a-day pipe that will expand Canadian oil sands exports to the U....